Patents for C07B 61 - Other general methods (69,072)
03/1997
03/05/1997EP0760361A2 Process for the dehalogenation without racemisation of halogeno-substituted aryl-alkylamines
03/05/1997EP0760360A2 Method of manufacturing alkylaniline compounds
03/05/1997EP0760358A1 Method of manufacturing alpha-oxocarboxylate and catalyst adopted in the method
03/05/1997EP0760357A1 Process for preparing 4-bromomethyl-3-methoxy benzoique acid esters
03/05/1997EP0760355A1 Cyclopentadienyl derivatives and process for their preparation
03/05/1997EP0759901A1 Process for producing n-z protected n-alkylated amino acids
03/05/1997EP0759897A1 Production of trialkoxypropane
03/05/1997EP0759896A1 Alcohol preparation process
03/05/1997EP0759895A1 Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin
03/05/1997EP0675884B1 Process for preparing 2-para-dioxanones
03/05/1997EP0624157B1 Continuous process for the manufacture of 2,5-dihydrofurans from gamma,delta-epoxybutenes
03/05/1997CN1144493A Coated catalytic compositions including nickel, cobalt and molybdenum, and use thereof for preparing unsaturated aldehydes
03/05/1997CN1144215A Process for preparation of d,1-menthol
03/05/1997CN1144213A Process for manufacture of difluoromethane
03/05/1997CN1034166C Process for synthesising 1,2-dichloroethane by oxychloration of ethylene with carbon tetrachloride
03/05/1997CN1034164C Integrated process for producing iso-butene and alkyl tert-butyl ethers
03/04/1997US5608134 Process for preparing an effective catalyst for n-paraffins hydroisomerization
03/04/1997US5608133 Catalytic oligomerization
03/04/1997US5608132 Method of alkylating the side chain of alkyl-substituted aromatic hydrocarbons
03/04/1997US5608131 Pentacyclic hydrocarbon compound and halogenated pentacyclic hydrocarbon compound, and preparation processes thereof
03/04/1997US5608128 Production methods of 1,1,1,4,4,4-hexsfluoro-2-butene compounds and 1,1,1,4,4,4,-hexafluorobutane
03/04/1997US5608125 Process for preparing 1,1,1,2-tetrafluoroethane
03/04/1997US5608122 Process for preparing wax esters and hydrogenation of wax esters to fatty alcohols
03/04/1997US5608116 Reaction of fluorinated alcohol with epoxide in the presence of alkali metal borohydride and alkali metal iodine or iodine
03/04/1997US5608113 Process for preparation of diamines by catalytic amination of aminoalcohols
03/04/1997US5608111 Method of preparing 4-aminodiphenylamine
03/04/1997US5608103 Oxidation of mercaptans or sulfides in solutions in the presence of oxygen
03/04/1997US5608089 Process for producing cis-epoxysuccinates
03/04/1997US5608062 Process for preparing trifluoromethyl ketones
03/04/1997US5608050 Process for the manufacture of cellulose acetate
03/04/1997US5607481 Fiber-reactive anthraquinone dyes
03/04/1997CA2085190C Process for preparing 8-n,n-dialkylaminotricyclo (5.2.1.02,6) decane
03/04/1997CA2051484C Decarboxylation processes using mixed metal oxide catalysts
03/04/1997CA2036720C Process for obtaining sec-butyl acrylate
03/04/1997CA2022775C Amines catalysis using group vib metal-containing condensation catalysts
02/1997
02/27/1997WO1997007113A1 PREPARATION OF α-TOCOPHEROL
02/27/1997WO1997007111A1 Butyrolactone-preparation process
02/27/1997WO1997007088A1 METHOD OF PREPARING AMINES FROM OLEFINS OVER BORON β-ZEOLITES
02/27/1997WO1997007087A1 Nitro compound-reducing process
02/27/1997WO1997007086A1 Process for recycling a liquid hydroformylation discharge
02/27/1997WO1997007085A1 Process for the preparation of 1,4-butenediol
02/27/1997WO1997007084A1 Process for the manufacture of 1,1,1,2-tetrafluoroethane
02/27/1997WO1997007083A1 Process for the preparation of halogenated alkanes
02/27/1997DE19530698A1 Verfahren zur Aufarbeitung eines flüssigen Hydroformylierungsaustrags Method for working up a liquid hydroformylation
02/27/1997CA2229481A1 Process for reducing nitro compounds
02/26/1997EP0759438A1 Process for preparing dimethyldichlorosilane
02/26/1997EP0759425A2 Process for the preparation of optically active 1-aryl-alkylamines
02/26/1997EP0759424A1 Process for producing optically active 2-hydroxy-4-arylbutyric acid or its ester, and intermediate therefor
02/26/1997EP0759423A1 Process for the preparation of isobornyl(meth)acrylate
02/26/1997EP0759419A1 Process for the carbonylation of an alcohol and/or a reactive derivative thereof
02/26/1997EP0759024A1 Process for preparing intermediates for the synthesis of antifungal agents
02/26/1997EP0701479B1 Process for the hydrogenation of carboxylic acid esters
02/26/1997EP0698028B1 Enantioselective oxazaborolidine catalysts
02/26/1997EP0649394B1 Use of zeolites in the conversion of oxygenates to hydrocarbons
02/26/1997CN1143948A Process for production of cyclohexyladipates and adipic acid
02/26/1997CN1143645A Process for preparing dimethyldichlorosilane
02/26/1997CN1143625A Process for manufacture of sec-butyl acrylate by reaction of acrylic acid and bytene isomers
02/26/1997CN1034119C Methylene-crosslinked polyarylamine and process for preparing same
02/25/1997US5606103 Organotin catalyzed transesterification
02/25/1997US5606099 Catalytic hydrogenation of maleic acid dialkyl ester using metal powder catalyst which is oxygen and support-free, arranged in a fixed bed; continuous processing
02/25/1997US5606090 Conversion of high-boiling residue from direct process to monosilanes
02/25/1997US5606079 Using synthesis gas in presence of a rhodium catalyst
02/25/1997US5606064 Catalytic hydrogenation of the corresponding pyridinium salt
02/25/1997US5606057 Reacting an aminotriazinone with 3-cyanopyridine under catalytic hydrogenation conditions
02/25/1997US5606052 Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives
02/25/1997US5605662 Used to carry out and control multistep, muliplex reactions such as, nucleic acid hybridization, antibody/antigen reactions, biopolymer synthesis
02/25/1997US5605616 Reversible charge-based sequestration on solid support
02/25/1997CA2184034A1 Process for preparing 4-bromomethyl-3-methoxy-benzoic esters
02/25/1997CA2183729A1 Process for the preparation of toluidines
02/25/1997CA2088297C Process for making phosphite esters
02/25/1997CA2026657C Tin (iv) compounds eventually chelated and usable as latent catalysts
02/24/1997EP0747359A4 Method of obtaining nicotinic acid
02/20/1997WO1997006174A1 Isomerisation process
02/20/1997WO1997006162A1 One pot synthesis of 2-oxazolidinone derivatives
02/20/1997WO1997005949A1 Method for separating a palladium catalyst
02/20/1997DE19530177A1 Verfahren zur Herstellung von Aminen aus Olefinen an Bor-BETA-Zeolithen A process for preparing amines from olefins over boron BETA-zeolite
02/20/1997CA2228513A1 Isomerisation process
02/19/1997EP0758643A2 Process for the preparation of ortho-nitro-benzonitriles
02/19/1997EP0758642A2 Synthetic process of ketazine and synthetic process of hydrazine hydrate
02/19/1997EP0758635A1 Process for the isomerisation of olefins
02/19/1997EP0758562A1 Catalyst and process for producing the same
02/19/1997EP0758350A1 Photodegradable polyesters
02/19/1997EP0758338A1 Bidentate phosphine ligand
02/19/1997EP0758336A1 Process for the preparation of 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanone derivatives
02/19/1997EP0758335A1 Preparation of a camptothecin derivative by intramolecular cyclisation
02/19/1997EP0758333A1 Intermediates in pharmaceutical camptothecin preparation
02/19/1997EP0758313A1 Combinatorial dihydrobenzopyran library
02/19/1997EP0758311A1 Catalyst recovery in the carbonylation of chlorobutenes to pentenoyl chloride
02/19/1997CN1143357A Improved process for production of beta-diketone
02/19/1997CN1143073A process for preparing aromatic diamine by gas hydrogenization and its catalyst
02/19/1997CN1143071A Method for preparing diaryl ester carbonate
02/19/1997CN1143069A Purifying method for pronenoic acid prepared by propene catalyzing and oxidizing
02/19/1997CN1143068A Preparing acrolein propenoic acid or its mixture from propane
02/19/1997CN1143065A Method for preparing carboxymethyl cyclopropane
02/19/1997CN1034071C Process for purification of carboxylic acid and/or their anhydrides
02/18/1997CA2111445C Process for the preparation of intermediates in the synthesis of chiral thiazolidine-2,4-dione derivatives
02/18/1997CA2096675C Process for preparing methylolhydantoins
02/17/1997CA2183409A1 Process for preparing ortho-nitrobenzonitriles
02/15/1997CA2183049A1 Derivatives of 12, 13-epoxy-tylosin and processes of manufacture thereof
02/13/1997WO1997005151A1 Catalyst for cross-coupling reactions